- A plant pest - Garden pest - Green fly - Greenfly - Plant louse - A genus of insects belonging to the order Hemiptera and
family Aphidae, including numerous species known as plant lice and
green flies.
- Plant disease - Scourge - Setback - To affect with blight; to blast; to prevent the growth
and fertility of. - Hence: To destroy the happiness of; to ruin; to mar
essentially; to frustrate; as, to blight one's prospects. - To be affected by blight; to blast; as, this vine never
blights. - Mildew; decay; anything nipping or blasting; -- applied as
a general name to various injuries or diseases of plants, causing the
whole or a part to wither, whether occasioned by insects, fungi, or
atmospheric influences.